CN103589225B - Bluish violet ink for silk screen printing - Google Patents
Bluish violet ink for silk screen printing Download PDFInfo
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- CN103589225B CN103589225B CN201310587167.8A CN201310587167A CN103589225B CN 103589225 B CN103589225 B CN 103589225B CN 201310587167 A CN201310587167 A CN 201310587167A CN 103589225 B CN103589225 B CN 103589225B
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Abstract
The invention relates to a bluish violet ink for silk screen printing. The bluish violet ink comprises the following components in parts by weight: 50 parts of transparent red ink, 50 parts of transparent blue ink, 10 parts of melamino-formaldehyde resin, 20 parts of a curing agent, 20 parts of isophorone, 5 parts of trimethylolpropane polyether with 400-1000 of molecular weight, and 2 parts of ammonium citrate dibasic, wherein the curing agent is selected from diethylene glycol acrylate, 1, 4-butyl glycol acrylate or trimethylolpropane triacrylate. The bluish violet ink provided by the invention adopts unsaturated olefinic bond type compounds with more than two acyloxy radicals in molecules as the curing agent, so that the light ink has excellent adhesion on glass and PMMA (Polymethyl Methacrylate) plastic, scrape resistance and resistance to water or solvent.
Description
Technical field
The invention belongs to the technical field of printing-ink, in particular, the present invention relates to a kind of silk screen printing bluish voilet ink.
Background technology
The decoration of glass, PMMA plastics and related products or be marked at a lot of commercial field and play an important role.Be such as indoor and outdoors application at building field, such as, there is great demand at automotive field, in advertisement, in the furnishing fields etc. of household supplies.Glass and the glassy product of a large amount of equal printing realize by method for printing screen usually.And in their surperficial printing identification process, ink shows strong discrepancy on dry and moist two kinds of glass surfaces.Glass is when dampness, and ink is extremely easily touched off by wiping on surface; Especially, under wet weather environment, the decoration spray printing of glass decorative material and PMMA frosting is easy to fuzzy, ink dot and easily comes off.
CN1534069A discloses a kind of formula of acrylic resin code-spraying printing ink, this formula is with 1000 parts by weight, containing the acrylic resins of 54 ~ 100 parts, the oil-soluble colourant of 18 ~ 27 parts, the conducting salt of 9 ~ 18 parts, the adhesion promoter of 5 ~ 20 parts, the glycol ether of 30 ~ 50 parts, the acetic ester of the butanone of 750 ~ 900 parts and 6 ~ 10 parts.This formula, owing to adopting acrylic resin, clearly enhances the sticking power of ink on glass, PMMA plastics in printing process.But acrylic resin kind is more, different acrylic resins has different molecular weight, its with group also different, and its performance difference of different acrylic resins is very large, it also varies on the impact of ink adhesion, and wherein containing the organic solvent that ether ketone class toxicity is larger.And the adhesivity of described ink on glass, scratch resistance and the resistivity aspect to water or solvent have distinct disadvantage.
Summary of the invention
In order to solve above-mentioned technical problem of the prior art, the object of the present invention is to provide a kind of silk screen printing bluish voilet ink.
Silk screen printing bluish voilet ink of the present invention, it comprises transparent red color ink, transparent blue ink, resin, solidifying agent and thinner.
Specifically, described silk screen printing bluish voilet ink, is characterized in that: with weight parts: containing 50 parts of transparent red color inks, 50 parts of transparent blue ink, 10 parts of terpolycyantoamino-formaldehyde resins, 20 parts of solidifying agent, 20 parts of isophorones and 2 parts of diammonium hydrogen citrates.
Wherein, also contain in described silk screen printing bluish voilet ink: 5 parts of molecular weight are the TriMethylolPropane(TMP) polyethers of 400-1000.
Wherein, described solidifying agent is the ethylenically unsaturated compounds in 1 molecule with more than 2 acryloxies.
Wherein, described solidifying agent is selected from diethylene glycol diacrylate, Isosorbide-5-Nitrae butylene glycol diacrylate or Viscoat 295.
Wherein, described transparent red color ink is Seiko VIC series 513 ink, and described transparent blue ink is Seiko VIC series 456 ink.
Wherein, described silk screen printing bluish voilet ink, with weight parts: be that the TriMethylolPropane(TMP) polyethers of 400-1000 and 2 parts of diammonium hydrogen citrates form by 50 parts of transparent red color inks, 50 parts of transparent blue ink, 10 parts of terpolycyantoamino-formaldehyde resins, 20 parts of solidifying agent, 20 parts of isophorones, 5 parts of molecular weight.
Wherein, described solidifying agent is selected from diethylene glycol diacrylate, Isosorbide-5-Nitrae butylene glycol diacrylate or Viscoat 295.
Wherein, described transparent red color ink is Seiko VIC series 513 ink, and described transparent blue ink is Seiko VIC series 456 ink.
Wherein, when the color of described gloss ink represents with Lab color mode, the scope of the scope of L value to be the scope of 49.55 ~ 50.65, a value be 19.55 ~ 20.65, b value is-29.55 ~-30.65.
Compared with prior art, silk screen printing bluish voilet ink of the present invention has following beneficial effect:
(1) in bluish voilet ink of the present invention, adopt in molecule and there is the ethylenically unsaturated compounds of more than 2 acryloxies as solidifying agent; Thus give the excellent adhesion of described gloss ink on glass and PMMA plastics, scratch resistance and the resistivity to water or solvent.
(2) in gloss ink of the present invention, be conducive to improving the stability of ink, high-luster and printing performance by the interaction adding diammonium hydrogen citrate and transparent ink.
(3) the TriMethylolPropane(TMP) polyethers that it is 400-1000 that present inventor finds by use molecular weight can reduce the surface tension with transparent ink and interlaminar resin, improve their wettability, the grinding effect of ink can be strengthened, and make described ink have good brightness effect, and give good mobility.
(4) gloss ink of the present invention is applicable to the silk screen printing of glass, PMMA substrate surface, after ink complete drying, bright in luster, bright, tack stable performance, scratch resistance and excellent solvent resistance.
Embodiment
Below with reference to specific embodiment, silk screen printing bluish voilet ink of the present invention and preparation method thereof is described further, has more complete, accurate and deep understanding to help those skilled in the art to inventive concept of the present invention, technical scheme.
Embodiment 1
The silk screen printing bluish voilet ink of the present embodiment, with weight parts: be that the TriMethylolPropane(TMP) polyethers of 400-1000 and 2 parts of diammonium hydrogen citrates form by 50 parts of transparent red color inks, 50 parts of transparent blue ink, 10 parts of terpolycyantoamino-formaldehyde resins, 20 parts of solidifying agent, 20 parts of isophorones, 5 parts of molecular weight.Described solidifying agent is Viscoat 295.Described transparent red color ink is Seiko VIC series 513 ink, and described transparent blue ink is Seiko VIC series 456 ink.
Described ink adopts following processing step to prepare: 50 parts of transparent red color inks, 50 parts of transparent blue ink, 20 parts of isophorones utilize high speed dispersor even with the Rate Dispersion of 800 revs/min by (1), obtain the first mixed solution; (2) be that the TriMethylolPropane(TMP) polyethers of 400-1000 and 2 parts of diammonium hydrogen citrates mix in stirring at low speed mode (50 ~ 100 revs/min) by 5 parts of molecular weight, join in the first mixed solution, even with the Rate Dispersion of 800 revs/min, obtained second mixed solution; (3) by even with the Rate Dispersion of 800 revs/min to the second mixed solution, solidifying agent and 10 parts of terpolycyantoamino-formaldehyde resins, then scattered liquid matter is carried out being ground to fineness at closed sand mill and reach less than 20 microns, for subsequent use finally by packing after filtration.When the color of the gloss ink prepared represents with Lab color mode, the scope of the scope of L value to be the scope of 50.1, a value be 20.1, b value is-30.1.
Comparative example 1
Described silk screen printing bluish voilet ink, with weight parts: be made up of 50 parts of transparent red color inks, 50 parts of transparent blue ink, 10 parts of terpolycyantoamino-formaldehyde resins, 20 parts of solidifying agent and 20 parts of isophorones.Described solidifying agent is hexamethylene diisocyanate biruet, and described transparent red color ink is Seiko VIC series 513 ink, and described transparent blue ink is Seiko VIC series 456 ink.
Described ink adopts following processing step to prepare: 50 parts of transparent red color inks, 50 parts of transparent blue ink, 20 parts of isophorones utilize high speed dispersor even with the Rate Dispersion of 800 revs/min by (1), obtain the first mixed solution; (2) by even with the Rate Dispersion of 800 revs/min to the first mixed solution, solidifying agent and 10 parts of terpolycyantoamino-formaldehyde resins, then scattered liquid matter is carried out being ground to fineness at closed sand mill and reach less than 20 microns, for subsequent use finally by packing after filtration.
Comparative example 2
Described silk screen printing bluish voilet ink, with weight parts: be made up of 50 parts of transparent red color inks, 50 parts of transparent blue ink, 10 parts of terpolycyantoamino-formaldehyde resins, 20 parts of solidifying agent, 20 parts of isophorones and 2 parts of ammonium benzoates.Described solidifying agent is Viscoat 295, and described transparent red color ink is Seiko VIC series 513 ink, and described transparent blue ink is Seiko VIC series 456 ink.
Described gloss ink adopts following processing step to prepare: 50 parts of transparent red color inks, 50 parts of transparent blue ink, 20 parts of isophorones utilize high speed dispersor even with the Rate Dispersion of 800 revs/min by (1), obtain the first mixed solution; (2) 2 parts of ammonium benzoates are joined in the first mixed solution, even with the Rate Dispersion of 800 revs/min, obtained second mixed solution; (3) by even with the Rate Dispersion of 800 revs/min to the second mixed solution, solidifying agent and 10 parts of terpolycyantoamino-formaldehyde resins, then scattered liquid matter is carried out being ground to fineness at closed sand mill and reach less than 20 microns, for subsequent use finally by packing after filtration.
Conventional method for printing screen is adopted to be printed on glass and PMMA base material by the ink described in embodiment 1 and comparative example 1-2, then under the condition of 110 DEG C dry 30 minutes, following test is carried out: (1) utilizes GretagMacbeth Spectroeye photodensitometer to measure optical density (OD); (2) after dry 1 hour, respectively water droplet and alcohol are dropped in the printing area of glass basis, use above-mentioned photodensitometer to measure the ink transfer per-cent of each sample, with the water tolerance of testing of printed (percentage transfer is less, proves that water tolerance is better); (3) after dry 1 hour, utilize test instrument for testing wear resistance of printing ink under same test condition, measure layer of ink and start to come off required Rubbing number from glass basis, measuring result is presented in table 1-3 respectively.
Table 1 optical density value
| Medium kind | Embodiment 1 | Comparative example 1 | Comparative example 2 |
| Glass | 1.53 | 1.35 | 1.27 |
| PMMA resin | 1.52 | 1.33 | 1.25 |
Table 2 water tolerance (characterizing with ink transfer per-cent)
| Medium kind | Embodiment 1 | Comparative example 1 | Comparative example 2 |
| Glass | 3.5% | 11.3% | 14.3% |
Table 3 rub (starting to characterize from the glass basis required Rubbing number that comes off with layer of ink)
| Medium kind | Embodiment 1 | Comparative example 1 | Comparative example 2 |
| Glass | 8000 ~ 8200 times | 900 ~ 950 times | 5000 ~ 5500 times |
More known according to embodiment 1 and comparative example 1 ~ 2, the present invention has the ethylenically unsaturated compounds of more than 2 acryloxies as solidifying agent by using in above-mentioned molecule, compared with hexamethylene diisocyanate biuret curing agent, the rub of ink on glass basis can be improved in several times ground; In addition be the TriMethylolPropane(TMP) polyethers of 400-1000 and the synergy of diammonium hydrogen citrate by molecular weight, also significantly improve press quality (optical density (OD)) and the water resistance of ink.
In the present invention; for the ordinary skill in the art described; specific embodiment is just to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (1)
1. a silk screen printing bluish voilet ink, it is characterized in that: with weight parts: containing 50 parts of Seiko VIC series, 513 ink, 50 parts of Seiko VIC series 456 ink, 10 parts of terpolycyantoamino-formaldehyde resins, 20 parts of Viscoat 295s, 20 parts of isophorones, 2 parts of diammonium hydrogen citrates, and 5 parts of molecular weight are the TriMethylolPropane(TMP) polyethers of 400-1000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310587167.8A CN103589225B (en) | 2013-11-20 | 2013-11-20 | Bluish violet ink for silk screen printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310587167.8A CN103589225B (en) | 2013-11-20 | 2013-11-20 | Bluish violet ink for silk screen printing |
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| Publication Number | Publication Date |
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| CN103589225A CN103589225A (en) | 2014-02-19 |
| CN103589225B true CN103589225B (en) | 2015-02-11 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001354885A (en) * | 2000-06-15 | 2001-12-25 | Tokushu Shikiryo Kogyo Kk | Blue ink composition for printed circuit board |
| JP4696346B2 (en) * | 2000-09-20 | 2011-06-08 | Ｄｉｃ株式会社 | Energy ray curable printing ink composition and method for producing the same |
| CN1544550A (en) * | 2003-11-21 | 2004-11-10 | 大化集团有限责任公司 | Hot curing solder resistant printing-ink composition |
| CN102863837A (en) * | 2012-09-29 | 2013-01-09 | 苏州安洁科技股份有限公司 | Piano black printing ink |
| CN103525182B (en) * | 2013-10-14 | 2016-02-24 | 苏州安洁科技股份有限公司 | A kind of colored ink |
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